[llvm] r211080 - Expose ValueMap's mutex type as a typedef instead of a sys::Mutex.

[Rafael Espíndola]

On 17 June 2014 14:26, Zachary Turner <zturner at google.com> wrote:
> Well the class holds only a pointer to a sys::Mutex, so in theory it can be
> used in any many possible ways.  I think this unit test is only intended to
> test the class itself, not clients of the class.

Yes, what I mean is that it is testing something that doesn't seem to be used.

Cheers,
Rafael